Surgical instrument box hinge



FIG. 1 is a perspective view of a surgical instrument indicating a box hinge showing my design, the handle and tip portions being shown in broken line for illustrative purposes only and form no part of the claimed invention.

FIG. 2 is a top plan view of the box hinge of FIG. 1.

FIG. 3 is a bottom plan view of the box hinge of FIG. 1.

FIG. 4 is a side view of the box hinge of FIG. 1.

FIG. 5 is a side view of the side opposite that of the side shown in FIG. 4.

FIG. 6 is an end view of the box hinge of FIG. 1 with the handle and tip portions spaced apart; and,

FIG. 7 is an end view of the end opposite the end shown in FIG. 6, with the handle and tip portions spaced apart. 

The ornamental design for a surgical instrument box hinge, as shown and described. 